starpu-max/tools/gdbinit

# StarPU --- Runtime system for heterogeneous multicore architectures.
#
# Copyright (C) 2010-2021  Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
#
# StarPU is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
#
# StarPU is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# See the GNU Lesser General Public License in COPYING.LGPL for more details.
#
# To set a breakpoint when starting gdb with option "-ex run",
# here what you need to do:
#set breakpoint pending on
#break starpu_mpi.c:419

define starpu-print-job
  set language c
  set $job = (struct _starpu_job *)$arg0

  printf "StarPU Job (%p)\n", $job
  if ($job != 0)
    printf "\ttask:\t\t\t\t<%p>\n", $job->task
    printf "\tsubmitted:\t\t\t<%d>\n", $job->submitted
    printf "\tterminated:\t\t\t<%d>\n", $job->terminated
    printf "\tjob_id:\t\t\t\t<%d>\n", $job->job_id
    if $job->task && $job->task->name
        printf "\tname:\t\t\t\t<%s>\n", $job->task->name
    end
  end
end

define starpu-print-task
  set language c
  set $task = (struct starpu_task *)$arg0
  set $job = (struct _starpu_job *)$task->starpu_private
  set $status=0

  printf "StarPU Task (%p)\n", $task
  if $task->name
    printf "\tname:\t\t\t\t<%s>\n", $task->name
  end
  printf "\tcodelet:\t\t\t<%p>\n", $task->cl
  if $task->cl && $task->cl->name
    printf "\tcodelet name:\t\t\t<%s>\n", $task->cl->name
  end
  set $nbuffers = $task->nbuffers
  if $task->cl && $task->cl->nbuffers != -1
    set $nbuffers = $task->cl->nbuffers
  end
  printf "\tnbuffers:\t\t\t<%d>\n", $nbuffers
  printf "\tcallback:\t\t\t<%p>\n", $task->callback_func
  printf "\tcl_arg:\t\t\t<%p>\n", $task->cl_arg
  printf "\tsynchronous:\t\t\t<%d>\n", $task->synchronous
  printf "\texecute_on_a_specific_worker:\t<%d>\n", $task->execute_on_a_specific_worker
  printf "\tworkerid:\t\t\t<%d>\n", $task->workerid
  printf "\tdetach:\t\t\t\t<%d>\n", $task->detach
  printf "\tdestroy:\t\t\t<%d>\n", $task->destroy
  printf "\tregenerate:\t\t\t<%d>\n", $task->regenerate
  printf "\tstatus:\t\t\t\t"
  if $task->status == 0
    printf "STARPU_TASK_INIT"
  end
  if $task->status == 1
    printf "STARPU_TASK_BLOCKED"
  end
  if $task->status == 2
    printf "STARPU_TASK_READY"
  end
  if $task->status == 3
    printf "STARPU_TASK_RUNNING"
  end
  if $task->status == 4
    printf "STARPU_TASK_FINISHED"
  end
  if $task->status == 5
    printf "STARPU_TASK_BLOCKED_ON_TAG"
  end
  if $task->status == 6
    printf "STARPU_TASK_BLOCKED_ON_TASK"
  end
  if $task->status == 7
    printf "STARPU_TASK_BLOCKED_ON_DATA"
  end
  if $task->status == 8
    printf "STARPU_TASK_STOPPED"
  end
  printf "\n"
  printf "\tjob:\t\t\t\t<%p>\n", $job
  printf "\ttag_id:\t\t\t\t<%d>\n", $task->tag_id
  printf "\tndeps:\t\t\t\t<%u>\n", $job->job_successors->ndeps
  printf "\tndeps_remaining:\t\t<%u>\n", $job->job_successors->ndeps - $job->job_successors->ndeps_completed
  if _starpu_debug
    set $n = 0
    while $n < $job->job_successors->ndeps
      if ! $job->job_successors->done[$n]
        set $cg = $job->job_successors->deps[$n]
        set $m = 0
        printf "\t\tcg:\t\t\t<%u>\n", $cg->ndeps
	while $m < $cg->ndeps
	  if ! $cg->done[$m]
	    set $depj = (struct _starpu_job *) $cg->deps[$m]
            printf "\t\t\ttask %p\n", $depj->task
	  end
	  set $m = $m + 1
	end
      end
      set $n = $n + 1
    end
  end
  printf "\tndeps_completed:\t\t<%u>\n", $job->job_successors->ndeps_completed
  printf "\tnsuccs:\t\t\t\t<%u>\n", $job->job_successors->nsuccs
  if $job
    starpu-print-job $job
  end
end

define starpu-print-task-and-successor
  set language c
  set $t = (struct starpu_task *) ($arg0)
  starpu-print-task $t
  set $j = (struct _starpu_job *) $t->starpu_private
  set $nsuccs = $j->job_successors.nsuccs
  set $i = 0
  while $i < $nsuccs
    set $cg = $j->job_successors.succ[$i]
    if ($cg->cg_type == 1)
      # STARPU_CG_APPS
      printf "waited for by application"
    end
    if ($cg->cg_type == 2)
      # STARPU_CG_TAG
      printf "will produce tag %x\n", $cg->succ.tag
    end
    if ($cg->cg_type == 4)
      # STARPU_CG_TASK
      printf "dep of task %p\n", $cg->succ.job
      starpu-print-task $cg->succ.job->task
    end
    set $i = $i + 1
  end
end

define starpu-tasks-on-worker
  set language c
  set $worker=_starpu_config->workers[$arg0]
  set $task=$worker.local_tasks.head
  while $task != 0x0
    starpu-print-task $task
    set $task=$task->next
  end
end

define starpu-tasks-on-workers
  set language c
  set $num=0
  while $num<_starpu_config->topology->nworkers
    printf "Worker %s\n", _starpu_config->workers[$num].name
    starpu-tasks-on-worker $num
    set $num = $num + 1
  end
end

define starpu-workers
  set language c
  set $num=0
  printf "[Id] Name                                     Arch Mask Devid Bindid Workerid Isrunning Isinitialized Status\n"
  while $num<_starpu_config->topology->nworkers
    set $worker=&_starpu_config->workers[$num]
    printf "[%2d] %-40s %-4d %-4d %-5d %-6d %-8d %-9d %-13d ", $num, $worker->name, $worker->arch, $worker->worker_mask, \
          $worker->devid, $worker->bindid, $worker->workerid, $worker->worker_is_running, $worker->worker_is_initialized
    if $worker->status == STATUS_INVALID
      printf "INVALID"
    end
    if $worker->status == STATUS_UNKNOWN
      printf "UNKNOWN"
    end
    if $worker->status == STATUS_INITIALIZING
      printf "INITIALIZING"
    end
    if $worker->status == STATUS_EXECUTING
      printf "EXECUTING"
    end
    if $worker->status == STATUS_CALLBACK
      printf "CALLBACK"
    end
    if $worker->status == STATUS_SCHEDULING
      printf "SCHEDULING"
    end
    if $worker->status == STATUS_WAITING
      printf "WAITING"
    end
    if $worker->status == STATUS_SLEEPING_SCHEDULING
      printf "SLEEPING_SCHEDULING"
    end
    if $worker->status == STATUS_SLEEPING
      printf "SLEEPING"
    end
    printf "\n"
    set $num = $num + 1
  end
end

define starpu-print-tag
  set language c
  set $tag_struct = (struct _starpu_tag *)_gettag_struct($arg0)
  printf "tag %d ((struct _starpu_tag *) %p)\n", $arg0, $tag_struct
  printf "\tstate "
  if $tag_struct->state == STARPU_INVALID_STATE
     printf "STARPU_INVALID_STATE"
  end
  if $tag_struct->state == STARPU_ASSOCIATED
     printf "STARPU_ASSOCIATED"
  end
  if $tag_struct->state == STARPU_BLOCKED
     printf "STARPU_BLOCKED"
  end
  if $tag_struct->state == STARPU_READY
     printf "STARPU_READY"
  end
  if $tag_struct->state == STARPU_DONE
     printf "STARPU_DONE"
  end
  printf "\n"
  printf "\tdeps %d\n", $tag_struct->tag_successors.ndeps
  printf "\tcompleted %d\n", $tag_struct->tag_successors.ndeps_completed
  printf "\tndeps_remaining:\t\t<%u>\n", $tag_struct->tag_successors->ndeps - $tag_struct->tag_successors->ndeps_completed
  if _starpu_debug
    set $n = 0
    while $n < $tag_struct->tag_successors->ndeps
      if ! $tag_struct->tag_successors->done[$n]
        set $cg = $tag_struct->tag_successors->deps[$n]
        set $m = 0
        printf "\t\tcg:\t\t\t<%u>\n", $cg->ndeps
	while $m < $cg->ndeps
	  if ! $cg->done[$m]
	    set $dept = (starpu_tag_t) $cg->deps[$m]
            printf "\t\t\ttag %u\n", $dept
	  end
	  set $m = $m + 1
	end
      end
      set $n = $n + 1
    end
  end
  printf "\tndeps_completed:\t\t<%u>\n", $tag_struct->tag_successors->ndeps_completed
  printf "\tnsuccs:\t\t\t\t<%u>\n", $tag_struct->tag_successors->nsuccs
end

define starpu-tags
  set language c
  printf "tags htbl %p\n", tag_htbl
  set $tags = tag_htbl
  while $tags
    starpu-print-tag $tags->id
    set $tags = (struct _starpu_tag_table *) $tags.hh.next
  end
end

define starpu-tasks
  set language c
  set $num=0
  set $nsubmitted=0
  set $nready=0
  while $num<_starpu_config->topology->nsched_ctxs
  	set $nsubmitted = $nsubmitted + _starpu_config->sched_ctxs[$num]->tasks_barrier->barrier->reached_start
  	set $nready = $nready + _starpu_config->sched_ctxs[$num]->ready_tasks_barrier->barrier->reached_start
	set $num = $num + 1
  end
  printf "%d submitted tasks\n", $nsubmitted
  printf "%d ready tasks\n", $nready
  printf "Tasks being run:\n"
  set $n = 0
  while $n < _starpu_config.topology.nworkers
    printf "worker %d %s:\n", $n, _starpu_config.workers[$n].short_name
    if _starpu_config.workers[$n].pipeline_length > 0
      set $m = 0
      while $m < _starpu_config.workers[$n].ntasks
        set $t = _starpu_config.workers[$n].current_tasks[(_starpu_config.workers[$n].first_task + $m) % (sizeof(_starpu_config.workers[$n].current_tasks)/sizeof(_starpu_config.workers[$n].current_tasks[0]))]
        printf "  task %p\n", $t
        set $m = $m + 1
      end
    end
    set $task = _starpu_config.workers[$n].current_task
    if ($task)
      printf "  task %p\n", $task
    end
    set $n = $n + 1
  end
  if (tag_htbl)
    printf "TODO: tags\n"
  end
  print "TODO: complete\n"
end

define starpu-print-all-tasks
  set language c
  if ! _starpu_debug
    printf "you need to configure with --enable-debug to get starpu-print-all-tasks working\n"
  else
    set $l = all_jobs_list->next
    while $l != &all_jobs_list
      set $j = (struct _starpu_job*) (((unsigned long) $l) - ((unsigned long) &((struct _starpu_job *)0)->all_submitted))
      printf "task %p\n", $j->task
      starpu-print-task $j->task
      set $l = $l->next
    end
  end
end

define starpu-all-tasks
  set language c
  if ! _starpu_debug
    printf "you need to configure with --enable-debug to get starpu-all-tasks working\n"
  else
    set $l = all_jobs_list->next
    while $l != &all_jobs_list
      set $j = (struct _starpu_job*) (((unsigned long) $l) - ((unsigned long) &((struct _starpu_job *)0)->all_submitted))
      set $task = $j->task
      if $task->name
        printf "task %p %s\n", $task, $task->name
      else
        printf "task %p\n", $task
      end
      set $l = $l->next
    end
  end
end

define starpu
  printf "Here I am...\n"
end

define starpu-print-mode
  if ($arg0 & 1)
    printf "R"
  end
  if ($arg0 & 2)
    printf "W"
  end
  if ($arg0 & 4)
    printf " SCRATCH"
  end
  if ($arg0 & 8)
    printf " REDUX"
  end
end

define starpu-print-data
  set language c
  set $data = (starpu_data_handle_t) $arg0
  printf "Data handle %p\n", $data
  if $data->ops->interfaceid == 0
    printf "Matrix\n"
  end
  if $data->ops->interfaceid == 1
    printf "Block\n"
  end
  if $data->ops->interfaceid == 2
    printf "Vector\n"
  end
  if $data->ops->interfaceid == 3
    printf "CSR\n"
  end
  if $data->ops->interfaceid == 4
    printf "BCSR\n"
  end
  if $data->ops->interfaceid == 5
    printf "Variable\n"
  end
  if $data->ops->interfaceid == 6
    printf "Void\n"
  end
  if $data->ops->interfaceid == 7
    printf "Multiformat\n"
  end
  if $data->ops->interfaceid == 8
    printf "COO\n"
  end
  if $data->ops->interfaceid == 9
    printf "Tensor\n"
  end
  if $data->ops->interfaceid > 9
    printf "Interface id %d\n", $data->ops->interfaceid
  end
  printf "Home node %d\n", $data->home_node
  printf "RWlock refs %d\n", $data->refcnt
  printf "Busy count %d\n", $data->busy_count
  printf "Initialization submitted %d\n", $data->initialized
  printf "Current mode "
  starpu-print-mode $data->current_mode
  printf "\n"
  if $data->mpi_data
    printf "TAG %ld\n",((struct _starpu_mpi_data *) ($data->mpi_data))->node_tag.data_tag
  end
  if $data->current_mode & (4|8)
    set $n = 0
    while $n < _starpu_config.topology.nworkers
      set $replicate = $data->per_worker[$n]
      printf "Worker %2d %10s:", $n, _starpu_config->workers[$n]->name
      if $replicate.state == 0
        printf " OWNER"
      end
      if $replicate.state == 1
        printf " SHARED"
      end
      if $replicate.state == 2
        printf " INVALID"
      end
      if $replicate.initialized
        printf " initialized"
      end
      printf "\n"
      set $n = $n + 1
    end
  else
    set $n = 0
    while $n < _starpu_descr.nnodes
      set $replicate = &$data->per_node[$n]
      printf "Node %2d (%2d):", $n, $replicate->refcnt
      if $replicate.state == 0
        printf " OWNER"
      end
      if $replicate.state == 1
        printf " SHARED"
      end
      if $replicate.state == 2
        printf " INVALID"
      end
      if $replicate.initialized
        printf " initialized"
      end
      printf "\n"
      set $m = 0
      while $m < _starpu_descr.nnodes
        if $replicate->request[$m]
	  printf " request %p from %d\n", $replicate->request[$m], $m
	end
        set $m = $m + 1
      end
      set $n = $n + 1
    end
    set $r = $data->write_invalidation_req
    if $r
      printf "w_req %p for %d\n", $r, $r->dst_replicate->memory_node
    end
  end
  printf "Post sync tasks\n"
  set $tasklist = $data->post_sync_tasks
  while $tasklist != 0x0
    starpu-print-task $tasklist->task
    set $tasklist = $tasklist->next
  end
  if _starpu_debug
    printf "Requester tasks\n"
    set $requesterlist = $data->req_list.list._head
    while $requesterlist != 0x0
      printf "mode: "
      starpu-print-mode $requesterlist->mode
      printf "\n"
      starpu-print-job $requesterlist->j
      set $requesterlist = $requesterlist->_next
    end
    printf "Arbitered requester tasks\n"
    set $requesterlist = $data->arbitered_req_list.list._head
    while $requesterlist != 0x0
      printf "mode: "
      starpu-print-mode $requesterlist->mode
      printf "\n"
      starpu-print-job $requesterlist->j
      set $requesterlist = $requesterlist->_next
    end
  else
    printf "Printing requester tasks not supported yet without --enable-debug, sorry!\n"
  end
  if ($data->nchildren)
    printf "%d children\n", $data->nchildren
  end
end

define starpu-print-datas
  set $entry = registered_handles
  while $entry
    starpu-print-data $entry->handle
    printf "\n"
    set $entry = (struct handle_entry *) $entry.hh.next
  end
end

define starpu-print-datas-summary
  set language c
  set $entry = registered_handles

  set $data_n = 0
  set $pw_data_n = 0
  set $data_n_allocated = 0
  set $replicate_n_owners = 0
  set $replicate_n_shared = 0
  set $replicate_n_invalid = 0
  set $replicate_n_initialized = 0
  set $replicate_n_allocated = 0
  set $pw_replicate_n_owners = 0
  set $pw_replicate_n_shared = 0
  set $pw_replicate_n_invalid = 0
  set $pw_replicate_n_initialized = 0
  set $pw_replicate_n_allocated = 0

  while $entry
    set $data = (starpu_data_handle_t) $entry->handle

    if $data->current_mode & (4|8)
      set $pw_data_n = $pw_data_n + 1
      set $n = 0
      while $n < _starpu_config.topology.nworkers
        set $replicate = $data->per_worker[$n]
        if $replicate.state == 0
          set $pw_replicate_n_owners = $pw_replicate_n_owners + 1
        end
        if $replicate.state == 1
          set $pw_replicate_n_shared = $pw_replicate_n_shared + 1
        end
        if $replicate.state == 2
          set $pw_replicate_n_invalid = $pw_replicate_n_invalid + 1
        end
        if $replicate.initialized
          set $pw_replicate_n_initialized = $pw_replicate_n_initialized + 1
        end
        if $replicate.allocated
          set $pw_replicate_n_allocated = $pw_replicate_n_allocated + 1
        end
        set $n = $n + 1
      end
    else
      set $data_n = $data_n + 1
      set $n = 0
      while $n < _starpu_descr.nnodes
        set $replicate = &$data->per_node[$n]
        if $replicate.state == 0
          set $replicate_n_owners = $replicate_n_owners + 1
        end
        if $replicate.state == 1
          set $replicate_n_shared = $replicate_n_shared + 1
        end
        if $replicate.state == 2
          set $replicate_n_invalid = $replicate_n_invalid + 1
        end
        if $replicate.initialized
          set $replicate_n_initialized = $replicate_n_initialized + 1
        end
        if $replicate.allocated
          set $replicate_n_allocated = $replicate_n_allocated + 1
	  set $data_allocated = 1
        end
        set $n = $n + 1
      end
      if $data_allocated
        set $data_n_allocated = $data_n_allocated + 1
      end
    end
    set $entry = (struct handle_entry *) $entry.hh.next
  end
  printf "Number of handles: %d\n", $data_n
  printf "Number of allocated handles: %d\n", $data_n_allocated
  printf "Number of OWNER replicates: %d\n", $replicate_n_owners
  printf "Number of SHARED replicates: %d\n", $replicate_n_shared
  printf "Number of INVALID replicates: %d\n", $replicate_n_invalid
  printf "Number of initialized replicates: %d\n", $replicate_n_initialized
  printf "Number of allocated replicates: %d\n", $replicate_n_allocated

  printf "Number of per-worker handles: %d\n", $pw_data_n
  printf "Number of OWNER per-worker replicates: %d\n", $pw_replicate_n_owners
  printf "Number of SHARED per-worker replicates: %d\n", $pw_replicate_n_shared
  printf "Number of INVALID per-worker replicates: %d\n", $pw_replicate_n_invalid
  printf "Number of initialized per-worker replicates: %d\n", $pw_replicate_n_initialized
  printf "Number of allocated per-worker replicates: %d\n", $pw_replicate_n_allocated
end

define starpu-print-replicate
  set $repl = (struct _starpu_data_replicate*) $arg0
  printf "Handle %p\n", $repl->handle
  printf "Interface %p\n", $repl->data_interface
  printf "Refcnt %u\n", $repl->refcnt
  printf "Node %u\n", $repl->memory_node
  if $repl->state == 0
    printf "Owner\n"
  end
  if $repl->state == 1
    printf "Shared\n"
  end
  if $repl->state == 2
    printf "Invalid\n"
  end
  if $repl->relaxed_coherency
    printf " relaxed_coherency"
  end
  if $repl->initialized
    printf " initialized"
  end
  if $repl->allocated
    printf " allocated"
  end
  if $repl->automatically_allocated
    printf " automatically allocated"
  end
  if $repl->requested
    printf " requested"
  end
  printf "\n"
  printf "MC %p\n", $repl->mc
end

define starpu-print-request
  set $r = (struct _starpu_data_request *)$arg0
  printf "Request %p\n", $r
  printf "Origin %s\n", $r->origin
  printf "Refcnt %d\n", $r->refcnt
  printf "Handle %p\n", $r->handle
  printf "src_replicate %p", $r->src_replicate
  if $r->src_replicate
    printf " (%d)", $r->src_replicate->memory_node
  end
  printf "\n"
  printf "dst_replicate %p", $r->dst_replicate
  if $r->dst_replicate
    printf " (%d)", $r->dst_replicate->memory_node
  end
  printf "\n"
  printf "handling_node %d\n", $r->handling_node
  if ($r->mode & 1)
    printf "R"
  end
  if ($r->mode & 2)
    printf "W"
  end
  if ($r->mode & 4)
    printf "S"
  end
  if ($r->mode & 8)
    printf "X"
  end
  printf "\n"
  printf "completed: %d\n", $r->completed
  printf "prefetch: %d\n", $r->prefetch
  printf "retval: %d\n", $r->retval
  printf "ndeps: %d\n", $r->ndeps
  printf "next_req_count: %d\n", $r->next_req_count
  set $c = 0
  while $c < $r->next_req_count
    printf "  %p\n", $r->next_req[$c]
    set $c = $c + 1
  end
  printf "comid: %u\n", $r->com_id
  set $c = $r->callbacks
  while $c != 0
    printf "callback: %p %p\n", $c->callback_func, $c->callback_arg
    set $c = $c->next
  end
end

define starpu-print-requests-treelist
  set $list = $arg0
  set $request = $list->_head
  while $request != 0
    printf " Request %p: handle %p ", $request, $request->handle
    starpu-print-mode $request->mode
    printf "\n"
    set $request = $request->_next
  end
end

define starpu-print-requests-tree
  if $arg0
    starpu-print-requests-tree $arg0->children[0]
    set $stage = (struct _starpu_data_request_prio_list_stage *) $arg0
    starpu-print-requests-treelist (&($stage->list))
    starpu-print-requests-tree $arg0->children[1]
  end
end

define starpu-print-requests-list
  if _starpu_debug
    starpu-print-requests-treelist &$arg0.list
  else
    starpu-print-requests-tree $arg0.tree.root
  end
end

define starpu-print-requests
  set $node = 0
  while $node < _starpu_descr.nnodes
    printf "Node %u:\n", $node
    set $node2 = 0
    while $node2 < _starpu_descr.nnodes
      starpu-print-requests-list data_requests[$node][$node2][0]
      starpu-print-requests-list data_requests[$node][$node2][1]
      set $node2 = $node2 + 1
    end
    set $node = $node + 1
  end
end

define starpu-print-prequests
  set $node = 0
  while $node < _starpu_descr.nnodes
    printf "Node %u:\n", $node
    set $node2 = 0
    while $node2 < _starpu_descr.nnodes
      printf "%u pending requests from %u\n", data_requests_npending[$node][$node2][0], $node2
      starpu-print-requests-list data_requests_pending[$node][$node2][0]
      printf "%u pending requests to %u\n", data_requests_npending[$node][$node2][1], $node2
      starpu-print-requests-list data_requests_pending[$node][$node2][1]
      set $node2 = $node2 + 1
    end
    set $node = $node + 1
  end
end

define starpu-print-arch
  set $arch = (struct starpu_perfmodel_arch *)$arg0
  set $device = 0
  while $device < $arch->ndevices
    printf "  Device type %d - devid: %d - ncores: %d\n", $arch->devices[$device].type, $arch->devices[$device].devid, $arch->devices[$device].ncores
    set $device = $device + 1
  end
end

define starpu-print-archs
  set $comb = 0
  while $comb < current_arch_comb
    printf "Combination %d with %d devices\n", $comb, arch_combs[$comb]->ndevices
    starpu-print-arch arch_combs[$comb]
    set $comb = $comb + 1
  end
end

define starpu-print-frequests
  set $node = 0
  while $node < _starpu_descr.nnodes
    printf "Node %u:\n", $node
    set $node2 = 0
    while $node2 < _starpu_descr.nnodes
      starpu-print-requests-list prefetch_requests[$node][$node2][0]
      starpu-print-requests-list prefetch_requests[$node][$node2][1]
      set $node2 = $node2 + 1
    end
    set $node = $node + 1
  end
end

define starpu-print-irequests
  set $node = 0
  while $node < _starpu_descr.nnodes
    printf "Node %u:\n", $node
    set $node2 = 0
    while $node2 < _starpu_descr.nnodes
      starpu-print-requests-list idle_requests[$node][$node2][0]
      starpu-print-requests-list idle_requests[$node][$node2][1]
      set $node2 = $node2 + 1
    end
    set $node = $node + 1
  end
end

define starpu-memusage
  set scheduler-locking on
  set $node = 0
  while $node < _starpu_descr.nnodes
    printf "\n\nNode %u:\n", $node
    set $total = 0
    set $total_b = 0
    set $wt = 0
    set $wt_b = 0
    set $home = 0
    set $home_b = 0
    set $ooc = 0
    set $ooc_b = 0
    set $prefetch = 0
    set $prefetch_b = 0
    set $redux = 0
    set $redux_b = 0
    set $relax = 0
    set $relax_b = 0
    set $noref = 0
    set $noref_b = 0
    set $normal = 0
    set $normal_b = 0
    set $owner = 0
    set $owner_b = 0
    set $shared = 0
    set $shared_b = 0
    set $invalid = 0
    set $invalid_b = 0
    set $nodataref = 0
    set $nodataref_b = 0
    set $nosubdataref = 0
    set $nosubdataref_b = 0
    set $reading = 0
    set $reading_b = 0
    set $writing = 0
    set $writing_b = 0
    set $overwriting = 0
    set $overwriting_b = 0
    set $mc = mc_list[$node]->_head
    set pagination off
    while $mc != 0
      set $handle = $mc->data
      set $replicate = &$handle->per_node[$node]
      set $size = _starpu_data_get_size($handle)
      set $total = $total + 1
      if $total % 100 == 0
        printf "\rinspected %d data...", $total
      end
      set $total_b = $total_b + $size
      if $handle->wt_mask & (1 << $node)
        set $wt = $wt + 1
	set $wt_b = $wt_b + $size
      end
      if $node == $handle->home_node
        set $home = $home + 1
	set $home_b = $home_b + $size
      end
      if $handle->ooc
        set $ooc = $ooc + 1
	set $ooc_b = $ooc_b + $size
      end
      if $replicate->nb_tasks_prefetch
        set $prefetch = $prefetch + 1
	set $prefetch_b = $prefetch_b + $size
      end
      if $mc->relaxed_coherency == 2
        set $redux = $redux + 1
	set $redux_b = $redux_b + $size
      end
      if $mc->relaxed_coherency == 1
        set $relax = $relax + 1
	set $relax_b = $relax_b + $size
        if $mc->replicate
          if $mc->replicate->refcnt == 0
            set $noref = $noref + 1
	    set $noref_b = $noref_b + $size
          end
        end
      end
      if $mc->relaxed_coherency == 0
        set $normal = $normal + 1
	set $normal_b = $normal_b + $size
	if $replicate->state == STARPU_OWNER
	  set $owner = $owner + 1
	  set $owner_b = $owner_b + $size
	end
	if $replicate->state == STARPU_SHARED
	  set $shared = $shared + 1
	  set $shared_b = $shared_b + $size
	end
	if $replicate->state == STARPU_INVALID
	  set $invalid = $invalid + 1
	  set $invalid_b = $invalid_b + $size
	end
        if (may_free_subtree($handle,$node))
	  set $nosubdataref = $nosubdataref + 1
	  set $nosubdataref_b = $nosubdataref_b + $size
	end
        if $replicate->refcnt == 0
          set $nodataref = $nodataref + 1
	  set $nodataref_b = $nodataref_b + $size
	else
	  set $r = 0
	  set $w = 0
	  set $_node = 0
	  while $_node < _starpu_descr.nnodes
	    set $_node = $_node + 1
	    if $_node != $node
	      if $handle->per_node[$_node].request[$node] != 0
		set $r = $r + 1
	      end
	      if $handle->per_node[$node].request[$_node] != 0
		set $w = $w + 1
	      end
	    end
	  end
	  if $r != 0
	    set $reading = $reading + 1
	    set $reading_b = $reading_b + $size
	  end
	  if $w != 0
	    set $writing = $writing + 1
	    set $writing_b = $writing_b + $size
	  end
	  if $replicate->request[$node] != 0
	    set $overwriting = $overwriting + 1
	    set $overwriting_b = $overwriting_b + $size
	  end
        end
      end
      set $mc = $mc->_next
    end
    set pagination on
    printf "\r                               \r"
    printf "  Total used: %u, %uMiB\n", $total, $total_b / 1048576
    printf "  WT: %u, %uMiB\n", $wt, $wt_b / 1048576
    printf "  home: %u, %uMiB\n", $home, $home_b / 1048576
    printf "  OOC: %u, %uMiB\n", $ooc, $ooc_b / 1048576
    printf "  prefetch: %u, %uMiB\n", $prefetch, $prefetch_b / 1048576
    printf "  redux: %u, %uMiB\n", $redux, $redux_b / 1048576
    printf "  relax: %u, %uMiB\n", $relax, $relax_b / 1048576
    printf "    noref: %u, %uMiB\n", $noref, $noref_b / 1048576
    printf "  normal: %u, %uMiB\n", $normal, $normal_b / 1048576
    printf "    owner: %u, %uMiB\n", $owner, $owner_b / 1048576
    printf "    shared: %u, %uMiB\n", $shared, $shared_b / 1048576
    printf "    invalid: %u, %uMiB\n", $invalid, $invalid_b / 1048576
    printf "    nosubdataref: %u, %uMiB\n", $nosubdataref, $nosubdataref_b / 1048576
    printf "    nodataref: %u, %uMiB\n", $nodataref, $nodataref_b / 1048576
    printf "    reading: %u, %uMiB\n", $reading, $reading_b / 1048576
    printf "    writing: %u, %uMiB\n", $writing, $writing_b / 1048576
    printf "    overwriting: %u, %uMiB\n", $overwriting, $overwriting_b / 1048576
    printf "\n  cached: %u, %uMiB\n", mc_cache_nb[$node], mc_cache_size[$node] / 1048576
    set $node = $node + 1
  end
end

define starpu-print-model
    set $model = (struct starpu_perfmodel *)$arg0
    printf "Model %p type %d symbol ", $model, $model->type
    if $model->symbol
       printf "%s", $model->symbol
    else
       printf "NULL"
    end
    printf "\n"
end

define starpu-print-registered-models
    set $node = registered_models
    while $node
    	  starpu-print-model $node->model
	  set $node = $node->next
    end
end

define starpu-sched-data
    print _starpu_config.sched_ctxs[$arg0]->policy_data
end

define starpu-print-spaces
    set $j = 0
    while $j < $arg0
      printf "  "
      set $j = $j + 1
    end
end

define starpu-sched-print-component
    set $c = (struct starpu_sched_component *) $arg1
    starpu-print-spaces $arg0
    printf "%s %c %c (struct starpu_sched_component *) %p\n", $c->name, $c->properties & STARPU_SCHED_COMPONENT_HOMOGENEOUS ? 'o':'e', $c->properties & STARPU_SCHED_COMPONENT_SINGLE_MEMORY_NODE ? 's' : 'm', $c
    if $c->push_task == fifo_push_task
      set $f = &((struct _starpu_fifo_data *) $c->data)->fifo
      starpu-print-spaces $arg0
      printf "%d tasks start %f len %f end %f processed %d\n", $f->ntasks, $f->exp_start, $f->exp_len, $f->exp_end, $f->nprocessed
    end
    if $c->push_task == prio_push_task
      set $q = &((struct _starpu_prio_data *) $c->data)->prio
      starpu-print-spaces $arg0
      printf "%d tasks start %f len %f end %f processed %d\n", $q->ntasks, $q->exp_start, $q->exp_len, $q->exp_end, $q->nprocessed
    end
    if $c->push_task == simple_worker_push_task
      set $d = (struct _starpu_worker_component_data *) $c->data
      set $l = $d->list
      starpu-print-spaces $arg0
      printf "%d tasks pipeline %f start %f len %f end %f\n", $l->ntasks, $l->pipeline_len, $l->exp_start, $l->exp_len, $l->exp_end
    end
end

define starpu-sched-print-recur-component
    starpu-sched-print-component $arg0 $arg1
    set $i[$arg0] = 0
    while $i[$arg0] < $arg1->nchildren
      starpu-sched-print-recur-component ($arg0+1) $arg1->children[$i[$arg0]]
      set $i[$arg0] = $i[$arg0] + 1
    end
end

define starpu-sched-print-modular
    set $t = (struct starpu_sched_tree *) _starpu_config.sched_ctxs[$arg0]->policy_data
    set $i = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
    starpu-sched-print-recur-component 0 $t->root
end

define starpu-mpi-print-request
    set $request = (struct _starpu_mpi_req *)$arg0
    printf "Request (struct _starpu_mpi_req *) %p data %p tag %ld to MPI node %d type ", $request, $request->data_handle, $request->data_handle && $request->data_handle->mpi_data ? ((struct _starpu_mpi_data *) ($request->data_handle->mpi_data))->node_tag.data_tag : -1, $request->node_tag.node.rank,
    if $request->request_type == SEND_REQ
       printf "SEND_REQ"
    end
    if $request->request_type == RECV_REQ
       printf "RECV_REQ"
    end
    if $request->request_type == WAIT_REQ
       printf "WAIT_REQ"
    end
    if $request->request_type == TEST_REQ
       printf "TEST_REQ"
    end
    if $request->request_type == BARRIER_REQ
       printf "BARRIER_REQ"
    end
    if $request->request_type == PROBE_REQ
       printf "PROBE_REQ"
    end
    if $request->request_type == UNKNOWN_REQ
       printf "UNKNOWN_REQ"
    end
    printf " submitted %d completed %d posted %d detached %d\n", $request->submitted, $request->completed, $request->posted, $request->detached
end

define starpu-mpi-print-ready-recv-requests
    set $list = (struct _starpu_mpi_req_list) ready_recv_requests
    if $list
	set $request = $list.list._head
        while $request
            starpu-mpi-print-request $request
	    set $request = $request->_next
	end
    else
	printf "No ready recv requests\n"
    end
end

define starpu-mpi-print-requests-list
  set $list = $arg0
  set $request = $list._head
  while $request
    starpu-mpi-print-request $request
    set $request = $request->_next
  end
end

define starpu-mpi-print-requests-tree
  if $arg0
    starpu-mpi-print-requests-tree $arg0->children[0]
    set $stage = (struct _starpu_mpi_req_prio_list_stage *) $arg0
    starpu-mpi-print-requests-list (&($stage->list))
    starpu-mpi-print-requests-tree $arg0->children[1]
  end
end

define starpu-mpi-print-ready-send-requests
  set $prio_list = (struct _starpu_mpi_req_prio_list) ready_send_requests
  if _starpu_debug
    if $prio_list
        starpu-mpi-print-requests-list $prio_list.list
    else
	printf "No ready send requests\n"
    end
  else
    if $prio_list.empty == 0
        starpu-mpi-print-requests-tree $prio_list.tree.root
    else
	printf "No ready send requests\n"
    end
  end
end

define starpu-mpi-print-detached-requests
    set $list = (struct _starpu_mpi_req_list) detached_requests
    if $list
	set $request = $list._head
        while $request
            starpu-mpi-print-request $request
	    set $request = $request->_next
	end
    else
	printf "No detached requests\n"
    end
end

define starpu-mpi-print-early-data
  set $hash = (struct _starpu_mpi_early_data_handle_hashlist *)_starpu_mpi_early_data_handle_hashmap
  if $hash
     while $hash
       printf "Communicator %p Rank %d Data_tag %d\n", $hash->node_tag->comm, $hash->node_tag->rank, $hash->node_tag->data_tag
       set $list = (struct _starpu_mpi_early_data_handle_list *) $hash->list
       if $list
  	  set $data = (struct _starpu_mpi_early_data_handle *)$list->_head
          while $data
             starpu-mpi-print-request $data->req
	     set $data = $data->_next
	  end
       end
       set $hash = (struct _starpu_mpi_early_data_handle_hashlist *) $hash->hh.next
     end
  else
     printf "No early data\n"
  end
end

define starpu-mpi-print-early-requests
  set $hash = (struct _starpu_mpi_early_request_hashlist *)_starpu_mpi_early_request_hash
  if $hash
     while $hash
       printf "Communicator %p Rank %d Data_tag %d\n", $hash->node_tag->comm, $hash->node_tag->rank, $hash->node_tag->data_tag
       set $list = (struct _starpu_mpi_req_list*) $hash->list
       if $list
  	  set $request = $list->_head
          while $request
             starpu-mpi-print-request $request
	     set $request = $request->_next
	  end
       end
       set $hash = (struct _starpu_mpi_early_request_hashlist *) $hash->hh.next
     end
  else
     printf "No early request\n"
  end
end

define starpu-mpi-print-sync-data
  set $hash = (struct _starpu_mpi_sync_data_handle_hashlist *)_starpu_mpi_sync_data_handle_hashmap
  if $hash
     while $hash
       printf "Communicator %p Rank %d Data_tag %d\n", $hash->node_tag->comm, $hash->node_tag->rank, $hash->node_tag->data_tag
       set $list = (struct _starpu_mpi_req_list *) $hash->list
       if $list
  	  set $request = $list->_head
          while $request
             starpu-mpi-print-request $request
	     set $request = $request->_next
	  end
       end
       set $hash = (struct _starpu_mpi_sync_data_handle_hashlist *) $hash->hh.next
     end
  else
     printf "No sync data\n"
  end
end

document starpu
List of StarPU-specific gdb functions:
starpu-workers                     prints a list of the StarPU workers
starpu-tasks-on-workers            prints a list of the tasks queued on workers
starpu-tasks-on-worker             prints a list of the tasks queued on the given worker
starpu-print-job                   prints a StarPU job
starpu-print-task                  prints a StarPU task
starpu-print-all-tasks             prints all StarPU tasks
starpu-print-task-and-successor    prints a StarPU task and its successors
starpu-print-data                  prints a StarPU data handle
starpu-print-datas                 prints all StarPU data handles
starpu-print-datas-summary         prints a summary of data handles
starpu-print-replicate             prints a StarPU data replicate
starpu-print-request               prints a StarPU data request
starpu-print-prequests             prints all pending StarPU data requests
starpu-print-requests              prints all queued StarPU data requests
starpu-print-frequests             prints all queued StarPU prefetch data requests
starpu-print-irequests             prints all queued StarPU idle data requests
starpu-tasks                       prints a summary of the tasks flowing in StarPU
starpu-all-tasks                   prints a list of all the tasks flowing in StarPU
starpu-tags                        prints a list of the tags known to StarPU
starpu-print-tag                   prints a given tag
starpu-memusage                    prints the memory node usage
starpu-print-archs                 prints all known arch combinations
starpu-print-arch                  prints a given arch combination
starpu-print-registered-models     prints all registered performance models
starpu-print-model                 prints a given performance model
starpu-sched-data                  prints the data of the given scheduler
starpu-sched-print-modular         prints the hierarchy of modular scheduling components
starpu-mpi-print-ready-recv-requests    prints all MPI ready recv requests
starpu-mpi-print-ready-send-requests    prints all MPI ready send requests
starpu-mpi-print-detached-requests prints all MPI detached requests
starpu-mpi-print-early-data        prints all MPI early received data
starpu-mpi-print-early-requests    prints all MPI early requests
starpu-mpi-print-sync-data         prints all MPI sync data
end